John Albert Ehrenfried, M.D.
Surgery Physician · Kingsport, TN
John Albert Ehrenfried, M.D. is a surgery physician with a practice address in Kingsport, Tennessee, and NPI 1841369402, issued on Nov 7, 2006. Check the license (Tennessee MD34462, as entered in NPPES) on the Tennessee Board of Medical Examiners; the Medicare figures below come from public CMS files.
- Name
- John Albert Ehrenfried
- Credential
- M.D.
- Primary taxonomy
- Surgery Physician 208600000X
- License number
- MD34462 TN
Self-reported in NPPES; status is on the state search - Practice location
- 130 W Ravine RD Ste 3A, Kingsport, TN 37660
- Phone
- (423) 245-6101
- Enumerated
- Nov 7, 2006
- Record last updated
- Aug 27, 2024
- Medicaid IDs
- 007311095 VA
3046047 TN - Entity
- Type 1 · individual
8 nearest surgery physician records → All 631 in Tennessee → Look up another NPI →
Also registered at 130 W Ravine RD Ste 3A
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Aaron Arroyave, MDSurgery Physician1578099495
- Destiny BlairFamily Nurse Practitioner1821715996
- Charles Bray, FNP-BCFamily Nurse Practitioner1083139935
- Justin Broughton, FNP-CFamily Nurse Practitioner1477391894
- Panagiotis Drakos, M.DSurgery Physician1447708235
- Andrew Garrett, MDSurgery Physician1710399597
Verify John Albert Ehrenfried in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersTennessee Board of Medical Examiners
Search for license MD34462Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
29% more Medicare Part D claims than the average surgery physician in 2024
190 Medicare Part D claims for 134 beneficiaries, against an average of 147 among the 20,115 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims. 135 claims were for opioids.
Most prescribed
- Hydrocodone-Acetaminophen129 claims
- Doxycycline Hyclate17 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
Industry payments in 2024: $169.51
2 payments; by number, the most common kind was food and beverage; the largest payer was Intuitive Surgical, Inc. The 17,103 providers of this specialty with any payment received $3,513.80 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
John Albert Ehrenfried among 631 surgery physician records in Tennessee
John Albert Ehrenfried, M.D. is one of 631 surgery physician records with a practice address in Tennessee. 77% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 16% of them.
- NPI issued2006 · 16% of these records are older, 46% newer
- In a Medicare fileYes · 77% of these records are
- In the CMS Doctors and Clinicians fileNo · 64% of these records are
- Record last updated2024 · 51% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 208600000X and a Tennessee practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
23 surgery physician records list a practice address in Kingsport
They are 23 of the 1,986 NPPES records with a practice address in Kingsport, and 631 surgery physician records in Tennessee.
All 631 in Tennessee → Every provider in Kingsport → Surgery Physician nationwide →
The 8 surgery physician records with the nearest ZIP codes
- Sherwood Barefoot, M.D.Kingsport, TN 376601831131432
- Howard Brock, MDKingsport, TN 376601982635553
- George Gonzalez, M.D.Kingsport, TN 376601588683585
- Steven Holt, MDKingsport, TN 376601538163522
- Mark Kadowaki, MDKingsport, TN 376601013901784
- Jeffrey Kappa, MDKingsport, TN 376601285665968
- Andrew Kramer, D.O.Kingsport, TN 376601205844024
- Kelly Oggero, M.D.Kingsport, TN 376601417990730
Common questions
What is John Albert Ehrenfried, M.D.'s NPI number?
John Albert Ehrenfried, M.D.'s National Provider Identifier (NPI) is 1841369402, issued on Nov 7, 2006. An NPI identifies a provider in billing; it is not a license.
Where is John Albert Ehrenfried, M.D. located?
The NPPES record lists a practice address at 130 W Ravine RD Ste 3A, Kingsport, TN, 37660. Phone: (423) 245-6101. Providers update this record themselves, so call before visiting.
How can I verify John Albert Ehrenfried, M.D.'s license?
NPPES lists Tennessee license number MD34462, as entered by the provider. Search the Tennessee Board of Medical Examiners at https://www.tn.gov/health/licensure/me.html. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does John Albert Ehrenfried, M.D. prescribe under Medicare Part D?
In 2024, John Albert Ehrenfried, M.D. had 190 Medicare Part D claims for 134 beneficiaries; the average among surgery physician prescribers was 147. Part D covers Medicare prescriptions only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.